Radeon HD 5670 and GeForce GTS 450 Rev. 3 - video card comparison
Radeon HD 5670
GeForce GTS 450 Rev. 3
Architecture
Terascale 2 (2009−2015)
Fermi 2.0 (2010−2014)
GPU code name
Redwood
GF116
Market segment
Desktop
Desktop
Release date
January 2010
July 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
775 MHz
783 MHz
Floating-point performance
620.0 gflops
451.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
627 million
1,170 million
Pipelines / CUDA cores
400
144
Power consumption (TDP)
64 Watt
106 Watt
Texture fill rate
15.50
18.79
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
1400 MHz
Memory bandwidth
64 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x mini-HDMI
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A